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	<h1 class="blind">source/jindo.DynamicTree.js</h1>
	<div class="tc-panel first">
		<dl class="relation">
			<dt>파일명</dt>
			<dd>jindo.DynamicTree.js</dd>
			<dt>경로</dt>
			<dd>source/</dd>
		</dl>
		<div id="file" class="file">
		    <pre class="code prettyprint linenums">/**
	@fileOverview&nbsp;자식&nbsp;노드를&nbsp;Ajax요청으로&nbsp;실시간으로&nbsp;가져오는&nbsp;동적트리
	@author&nbsp;senxation
	@version&nbsp;#__VERSION__#
**/
/**
	자식&nbsp;노드를&nbsp;Ajax요청으로&nbsp;실시간으로&nbsp;가져오는&nbsp;동적트리&nbsp;컴포넌트
	
	@class&nbsp;jindo.DynamicTree
	@extends&nbsp;jindo.Tree
	
	@keyword&nbsp;dynamic,&nbsp;tree,&nbsp;ajax,&nbsp;동적,&nbsp;트리
**/
jindo.DynamicTree&nbsp;=&nbsp;jindo.$Class({
	/**&nbsp;@lends&nbsp;jindo.DynamicTree.prototype&nbsp;*/
	
	/**
		DynamicTree&nbsp;컴포넌트를&nbsp;생성한다.
		@constructor
		@param&nbsp;{HTMLElement}&nbsp;el&nbsp;컴포넌트를&nbsp;적용할&nbsp;Base&nbsp;(기준)&nbsp;엘리먼트
		@param&nbsp;{Object}&nbsp;[htOption]&nbsp;옵션객체
			@param&nbsp;{String}&nbsp;[htOption.sClassPrefix=&quot;tree-&quot;]&nbsp;클래스명&nbsp;접두어
			@param&nbsp;{String}&nbsp;[htOption.sUrl=&quot;&quot;]&nbsp;요청&nbsp;URL
		@example
			var&nbsp;oDanamicTree&nbsp;=&nbsp;new&nbsp;jindo.DynamicTree(jindo.$(&#39;tree&#39;),&nbsp;{
				sClassPrefix:&nbsp;&#39;tree-&#39;,
				sUrl&nbsp;:&nbsp;&quot;http://ajaxui.jindodesign.com/docs/components/samples/response/DynamicTree.php&quot;
			}).attach({
				request&nbsp;:&nbsp;function(oCustomEvent){
					//자식노드의&nbsp;데이터를&nbsp;가져오기위해&nbsp;Ajax&nbsp;요청을&nbsp;보내기&nbsp;직전에&nbsp;발생
					//이벤트&nbsp;객체&nbsp;oCustomEvent&nbsp;=&nbsp;{
					//	element&nbsp;:&nbsp;(HTMLElement)&nbsp;선택된&nbsp;노드,&nbsp;
					//	htRequestParameter&nbsp;:&nbsp;{&nbsp;//(Object)&nbsp;Ajax&nbsp;요청을&nbsp;보낼&nbsp;파라미터&nbsp;객체
					//		sKey&nbsp;:&nbsp;(String)&nbsp;선택된&nbsp;노드의&nbsp;유일한&nbsp;key&nbsp;값
					//&nbsp;	}
					//}
					//oCustomEvent.stop()&nbsp;수행시&nbsp;Ajax&nbsp;요청&nbsp;보내지&nbsp;않음
				},
				response&nbsp;:&nbsp;function(oCustomEvent){
					//응답을&nbsp;받은&nbsp;후&nbsp;자식노드를&nbsp;트리에&nbsp;추가하기&nbsp;전에&nbsp;발생
					//이벤트&nbsp;객체&nbsp;e&nbsp;=&nbsp;{
					//	htResponseJSON&nbsp;:&nbsp;(HashTable)&nbsp;Ajax&nbsp;응답의&nbsp;JSON&nbsp;객체
					//}
					//oCustomEvent.stop()&nbsp;수행시&nbsp;응답에&nbsp;대한&nbsp;자식노드를&nbsp;추가하지&nbsp;않음
				}
			});
		@example
			//&nbsp;응답&nbsp;예제
			{
				sKey&nbsp;:&nbsp;&#39;tree-data-12452282036211399187&#39;,&nbsp;//부모&nbsp;노드의&nbsp;키
				htChildren&nbsp;:&nbsp;[
					{
						sLabel&nbsp;:&nbsp;&#39;node&#39;,&nbsp;//첫번째&nbsp;자식&nbsp;노드의&nbsp;레이블&nbsp;&nbsp;&nbsp;
						bHasChild&nbsp;:&nbsp;false&nbsp;//노드가&nbsp;자식을&nbsp;가지는지의&nbsp;여부&nbsp;
					},
					{
						sLabel&nbsp;:&nbsp;&#39;internal-node&#39;,&nbsp;
						bHasChild&nbsp;:&nbsp;true
					}
				]
			}
	**/
	$init&nbsp;:&nbsp;function(el,&nbsp;htOption)&nbsp;{
		
		var&nbsp;htDefaultOption&nbsp;=&nbsp;{
			sUrl&nbsp;:&nbsp;&quot;&quot;,&nbsp;//요청&nbsp;url
			sRequestType&nbsp;:&nbsp;&quot;jsonp&quot;,&nbsp;//요청타입
			sRequestMethod&nbsp;:&nbsp;&quot;get&quot;,&nbsp;//요청방식
			htRequestParameter&nbsp;:&nbsp;{}&nbsp;//(Object)&nbsp;파라미터
		};
		
		this.option(htDefaultOption);
		this.option(htOption&nbsp;||&nbsp;{});

		this._attachEvents();		
		this._initAjax();
	},
	
	_attachEvents&nbsp;:&nbsp;function()&nbsp;{
		var&nbsp;self&nbsp;=&nbsp;this;
		
		this.attach(&quot;beforeExpand&quot;,&nbsp;function(oCustomEvent){
			
			var&nbsp;el&nbsp;=&nbsp;oCustomEvent.element;
			
			var&nbsp;self&nbsp;=&nbsp;this;
			//받아온&nbsp;데이터가&nbsp;있는지확인
			if(self.getNodeData(el).hasOwnProperty(&quot;_aChildren&quot;)&nbsp;&amp;&amp;&nbsp;self.getNodeData(el)._aChildren.length)&nbsp;{
				return;
			}
	
			var&nbsp;htRequestParameter&nbsp;=&nbsp;self.option(&quot;htRequestParameter&quot;);
			htRequestParameter.key&nbsp;=&nbsp;self._getNodeDataKey(el);
			var&nbsp;htParam&nbsp;=&nbsp;{
				element&nbsp;:&nbsp;el,
				htRequestParameter&nbsp;:&nbsp;htRequestParameter&nbsp;
			};
			
			/**
				자식노드의&nbsp;데이터를&nbsp;가져오기위해&nbsp;Ajax&nbsp;요청을&nbsp;보내기&nbsp;직전에&nbsp;발생
				
				@event&nbsp;request
				@param&nbsp;{String}&nbsp;sType&nbsp;커스텀&nbsp;이벤트명
				@param&nbsp;{HTMLElement}&nbsp;element&nbsp;선택된&nbsp;노드
				@param&nbsp;{Object}&nbsp;htRequestParameter&nbsp;Ajax&nbsp;요청을&nbsp;보낼&nbsp;파라미터&nbsp;객체&nbsp;
					@param&nbsp;{String}&nbsp;htRequestParameter.sKey&nbsp;선택된&nbsp;노드의&nbsp;유일한&nbsp;key&nbsp;값
				@example
					//&nbsp;커스텀&nbsp;이벤트&nbsp;핸들링&nbsp;예제
					oDynamicTree.attach(&quot;request&quot;,&nbsp;function(oCustomEvent)&nbsp;{
						//&nbsp;stop()&nbsp;수행시&nbsp;Ajax&nbsp;요청&nbsp;보내지&nbsp;않음
						oCustomEvent.stop()
					});
			**/
			if&nbsp;(self.fireEvent(&quot;request&quot;,&nbsp;htParam))&nbsp;{
				//데이터를&nbsp;받아옴
				self._request(htParam.htRequestParameter);
			}
			else&nbsp;{
				oCustomEvent.stop();				
			}
		});
	},
	
	_initAjax&nbsp;:&nbsp;function()&nbsp;{
		var&nbsp;htOption&nbsp;=&nbsp;this.option();
		var&nbsp;sPrefix&nbsp;=&nbsp;this.option(&quot;sClassPrefix&quot;);
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;sUrl&nbsp;=&nbsp;htOption.sUrl;
		var&nbsp;self&nbsp;=&nbsp;this;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
		this._oAjax&nbsp;=&nbsp;jindo.$Ajax(sUrl,&nbsp;{
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;type:&nbsp;htOption.sRequestType,
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;method:&nbsp;htOption.sRequestMethod,
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;onload:&nbsp;function(oResponse){
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;try&nbsp;{
					var&nbsp;htParam&nbsp;=&nbsp;{
						htResponseJSON&nbsp;:&nbsp;oResponse.json()&nbsp;
					};
					
					/**
						응답을&nbsp;받은&nbsp;후&nbsp;자식노드를&nbsp;트리에&nbsp;추가하기&nbsp;전에&nbsp;발생
						
						@event&nbsp;response
						@param&nbsp;{String}&nbsp;sType&nbsp;커스텀&nbsp;이벤트명
						@param&nbsp;{HTMLElement}&nbsp;element&nbsp;선택된&nbsp;노드&nbsp;프로퍼티
						@param&nbsp;{Object}&nbsp;e&nbsp;이벤트&nbsp;객체&nbsp;
							@param&nbsp;{Object}&nbsp;e.htResponseJSON&nbsp;Ajax&nbsp;응답의&nbsp;JSON&nbsp;객체
						@example
							//&nbsp;커스텀&nbsp;이벤트&nbsp;핸들링&nbsp;예제
							oDynamicTree.attach(&quot;response&quot;,&nbsp;function(oCustomEvent)&nbsp;{
								//&nbsp;stop()&nbsp;수행시&nbsp;응답에&nbsp;대한&nbsp;자식노드를&nbsp;추가하지&nbsp;않음
								oCustomEvent.stop()
							});
					**/
					if&nbsp;(!self.fireEvent(&quot;response&quot;,&nbsp;htParam))&nbsp;{
						return;
					}
					
					var&nbsp;elNode&nbsp;=&nbsp;self.createNode(htParam.htResponseJSON[&quot;aChildren&quot;]);
					var&nbsp;elTargetNode&nbsp;=&nbsp;jindo.$$.getSingle(&quot;.&quot;&nbsp;+&nbsp;htParam.htResponseJSON[&quot;sKey&quot;],&nbsp;self.getRootList());
					if(self.getChildListOfNode(elTargetNode))&nbsp;{
						return;
					}
					self.appendNode(elTargetNode,&nbsp;elNode);
					
					//자식이&nbsp;있는경우&nbsp;닫힌상태로&nbsp;append
					jindo.$A(elNode).forEach(function(el){
						if&nbsp;(jindo.$$.getSingle(&quot;.&quot;&nbsp;+&nbsp;sPrefix&nbsp;+&nbsp;&quot;has-child&quot;,&nbsp;el))&nbsp;{
							jindo.$Element(el).addClass(sPrefix&nbsp;+&nbsp;&quot;collapsed&quot;);	
						}
					});
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;catch&nbsp;(e)&nbsp;{
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;});
	},
	
	/**
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@ignore
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*/
&nbsp;&nbsp;&nbsp;&nbsp;_request:&nbsp;function(htRequestParameter){
		this._oAjax.abort();
		this._oAjax.request(htRequestParameter);	
&nbsp;&nbsp;&nbsp;&nbsp;},
		
	/**
		노드가&nbsp;자식을&nbsp;가지고&nbsp;있는지&nbsp;여부를&nbsp;가져온다.&nbsp;(overriding)
		
		@method&nbsp;hasChild
		@param&nbsp;{Object}&nbsp;elNode
		@return&nbsp;{Boolean}
	**/
	hasChild&nbsp;:&nbsp;function(elNode)&nbsp;{
		return&nbsp;this._htNodeData[this._getNodeDataKey(elNode)][&quot;bHasChild&quot;]&nbsp;||&nbsp;(this.getChildNodes(elNode).length&nbsp;&gt;&nbsp;0);
	},
	
	/**
		(overriding)
		@ignore
	**/
	_makeNodeData&nbsp;:&nbsp;function(elNode)&nbsp;{
		var&nbsp;oNodeData&nbsp;=&nbsp;this.getNodeData(elNode);
		oNodeData[&quot;bHasChild&quot;]&nbsp;=&nbsp;false;
		if&nbsp;(jindo.$Element(this.getPartsOfNode(elNode).elItem).hasClass(this.option(&#39;sClassPrefix&#39;)&nbsp;+&nbsp;&#39;has-child&#39;))&nbsp;{
			oNodeData[&quot;bHasChild&quot;]&nbsp;=&nbsp;true;				
		}	
		this.$super._makeNodeData(elNode);
	}
	
}).extend(jindo.Tree);
</pre>
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